Search a number
-
+
200037313669 = 1571274123017
BaseRepresentation
bin1011101001001100100…
…1110010110010000101
3201010022221111102020011
42322103021302302011
511234134023014134
6231521301510221
720311053053134
oct2722311626205
9633287442204
10200037313669
1177920937546
1232928112371
1315b2bc8507b
14997903591b
15530b895264
hex2e93272c85

200037313669 has 4 divisors (see below), whose sum is σ = 201311436844. Its totient is φ = 198763190496.

The previous prime is 200037313667. The next prime is 200037313691. The reversal of 200037313669 is 966313730002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103530784644 + 96506529025 = 321762^2 + 310655^2 .

It is a cyclic number.

It is not a de Polignac number, because 200037313669 - 21 = 200037313667 is a prime.

It is a super-2 number, since 2×2000373136692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200037313667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637061352 + ... + 637061665.

It is an arithmetic number, because the mean of its divisors is an integer number (50327859211).

Almost surely, 2200037313669 is an apocalyptic number.

It is an amenable number.

200037313669 is a deficient number, since it is larger than the sum of its proper divisors (1274123175).

200037313669 is a wasteful number, since it uses less digits than its factorization.

200037313669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274123174.

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 200037313669 in words is "two hundred billion, thirty-seven million, three hundred thirteen thousand, six hundred sixty-nine".

Divisors: 1 157 1274123017 200037313669